4.7 magnitude earthquake 36 km from Morton, Washington, United States

1980-04-11 04:45:22 UTC

UTC time: Friday, April 11, 1980 04:45 AM
Your time: 1980-04-11T04:45:22Z
Magnitude Type: mb
USGS page: M 4.7 - Mount St. Helens area, Washington
USGS status: Reviewed by a seismologist
Reports from the public: 0 people